Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/165
Name: Fluid handling > Diverse fluid containing pressure systems > Gas pressure discharge of liquids feed traps (e.g., to boiler) > Gas pressure controlled by amount of liquid in trap > Float responsive
Description: Feed-traps wherein the gas pressure application is controlled by a float in the feed-trap chamber.

Sub-classes under this class:

Class Number Class Name Patents
137/167 Gas condensing type 2
137/168 Gas inlet and outlet valves unitary 0
137/166 Liquid control valve positively actuated 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7610697 Automatic draining apparatus of condensation Nov. 3, 2009
6244829 Liquid forced-feed apparatus Jun. 12, 2001
5562314 Door latch assembly with backset adjustment Oct. 8, 1996
4735380 Pressurized fluid feed system Apr. 5, 1988

  Recently Added Patents
Head shield
Correlating trace data streams
Method for production of a thermoelectric apparatus
Thin film switch and press key/keyboard using the same
Single-pass Barankin Estimation of scatterer height from SAR data
High performance actuator motor
  Randomly Featured Patents
Evaporator and Refrigeration cycle
Rail car door closer
System and method of improving sampling of WLAN packet information to improve estimates of Doppler frequency of a WLAN positioning device
Temperature independent, wide range frequency clock multiplier
Method of manufacturing organic EL element, organic EL element, and organic EL display device
Retention mechanism for vehicle wheel assembly
Osanetant in the treatment of depression and depressive disorders
Photoreactive polymer and process of making the same
Blood pressure measuring apparatus
Device for arranging optical fibers in an endoscope optical system